Technique: How to hide all icons on the desktop in Windows 7

This one's pretty simple, but useful if you want a clean screenshot of the desktop (I dunno, like for a tutorial or something...), so here we go.

Technique: How to pair your Android phone to your Windows 7 computer via Bluetooth

After you pair your phone to your computer, you can do things such as transfer files, tether your computer to your phone for internet, or use your computer as a Bluetooth "headset" (if your computer/phone supports all or any of those things).